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There are two primary types of transistors classified on the basis of power: bipolar junction transistors (BJT) and field effect transistors (FET). Bipolar junction transistors are current-controlled devices, meaning that the amount of current flowing through the device is controlled by the voltage applied to the base electrode. The base-emitter voltage (VBE) and base-collector voltage (VBC) determine the amount of current flowing through the device. The current flowing through the device is given by the following equation: I = β * (VBE - VBC) Where β is the current gain of the transistor. Field effect transistors are voltage-controlled devices, meaning that the voltage applied to the gate electrode controls the amount of current flowing through the device. The voltage applied to the gate electrode determines the width of the conducting channel between the source and drain electrodes. The current flowing through the device is given by the following equation: I = μ * W * (VGS - VDS) Where μ is the mobility of the carriers in the channel, W is the width of the conducting channel, VGS is the voltage applied to the gate electrode, and VDS is the voltage applied to the drain electrode.
The PNP transistors conducts when there is no signal at base (0V or grounded), when base current is increased the conduction of PNP transistor decreases.
Power transistors are transistors that are used in high-power amplifiers and power supplies.
Transistors are made out of semiconductors, yes.
Silicon and germanium are the elements used in transistors
Silicon and germanium are the elements used in transistors
The primary reason that NPN transistors are used more often than PNP transistors is that they usually operate faster (at higher frequencies) because the mobility of the current carriers in NPN transistors (electrons) is much higher than that of the current carriers in PNP transistors (holes).
Silicon and germanium are the elements used in transistors
There were vacuum tubes before transistors
758 Million transistors.
how to install TMS003 transistors on Toyota 5fbxc25
yes, Mobile phones are having transistors.